Integricardium ( Yokoyamaina ) hayamii (Keen & Casey)
| 1975. | Integricardium (Yokoyamaina) hayamii (Keen & Casey) Hayami, I. 1975 p. 134, pl. 7, fig. 1 |
| 1958. | Yokoyamaina elliptica (Yokoyama) Hayami, I. 1958b p. 24, pl. 3, fig. 15a, b |
| Condition: | Present |
| Taxonomy: | Mollusca: Bivalvia: Cardiidae: |
| Geologic Time: | Mesozoic: |
| Hayami, I., 1958b: A review of the so-called Liassic "cyrenoids" in Japan. Studies on the Liassic pelecypods in Japan, 7. Japanese Journal of Geology and Geography, vol. 29, nos. 1–3, pp. 11–27, pls. 2–3. (Reference No. 0021) |
 PDF in prep. |
| Hayami, I., 1975: A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin, no. 10, pp. i–vi + 1–249, pls. 1–10. (Reference No. 0042) |
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| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 37. |
| Ichikawa, T. and Hayami, I., 1978, no. 2, p. 20. |
